General sociology; an exposition of the main development in sociological theory from Spencer to Ratzenhofer,

Mode of access: Internet.

The principles of sociology,

Bibliographical foot-notes.

Sociology and modern social problems,

"Select references" at end of each chapter.

The principles of sociology.

Mode of access: Internet.

A brief account of the military orders in Spain.

Bibliography: p. 273-275.

The military religious orders of the Middle Ages : the Hospitallers, the Templars, the Teutonic knights, and others. With an appendix of other orders of knighthood: legendary, honorary, and modern.

"Published under the directions of the Tract committee."

A sketch of the military and political power of Russia, in the year 1817.

Mode of access: Internet.

Problems of community life: an outline of applied sociology,

"The analysis has special reference to New York."--Pref.

The military and civil history of the county of Essex, New York; and a general survey of its physical geography, its mines and minerals, and industrial pursuits, embracing an account of the northern wilderness; and also the military annals of the fortresses of Crown Point and Ticonderoga.

Mode of access: Internet.

A gallop among American scenery; or, Sketches of American scenes and military adventure,

Title vignette.

A military primer, including an outline of the duties and responsibilities of the military profession and an elementary discussion of the principles and practice of the service of security and information.

"Author's autography copy, no. 50."

The republics of Central and South America, their resources, industries, sociology and future,

Mode of access: Internet.

Scenes and adventures in the army: or, Romance of military life.

Mode of access: Internet.

Fundamentals of sociology, with special emphasis upon community and educational problems,

Bibliography: p. [277]-288.

Society and its problems; an introduction to the principles of sociology,

First published, 1920, under the title "Introduction to the principles of sociology".